Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Kahoot! - Kahoot! makes it easy to create, play and share fun learning games in minutes—for any subject, in any language, on any device.
Invision - Prototyping and collaboration for design teams
Sli.do - Slido is the ultimate Q&A and polling platform for live and virtual meetings and events. It offers interactive Q&A, live polls and insights about your audience.
Sketch - Professional digital design for Mac.
Mentimeter - a web-based polling tool for workshops, conferences & events